Battery

SR731SW

1.55V silver oxide button cell

V329 is a pack label for SR731SW — same battery, different name on the package.

Chemistry: silver_oxide
Voltage: 1.55 V
Diameter: 7.9 mm
Thickness: 3.1 mm
Used by: 0 devices

Common uses: Watches

Other names

Genuine aliases and pack labels for this battery — not substitutes of a different chemistry.

329 · V329 · D329

Related codes

Same battery / other names

SR731SW329

Also sold as

Renata/watch-trade 329 → SR731SW

Rechargeables are not equivalents

Do not substitute a rechargeable cell unless the device documentation explicitly allows it. Silver-oxide and lookalike chemistries are not interchangeable with rechargeables by size alone.

Size family

Edge thickness in the 7.9 mm family — thicker bar means thicker cell. Not to scale. Highlighted cell is this page.

1.25 mm

1.45 mm

1.65 mm

2.1 mm

2.6 mm

3.1 mm

3.6 mm

3.6 mm

3.6 mm

3.6 mm

5.4 mm

5.4 mm

Devices using SR731SW

No devices listed for this battery yet.

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Notes

Renata/trade 329. Silver oxide watch cell.